44 lines
1.2 KiB
Swift
44 lines
1.2 KiB
Swift
import Foundation
|
|
|
|
private let df: DateFormatter = {
|
|
let df = DateFormatter()
|
|
df.dateStyle = .short
|
|
df.timeStyle = .short
|
|
df.locale = Locale(identifier: "de")
|
|
return df
|
|
}()
|
|
|
|
func log(_ message: String, file: String = #file, line: Int = #line) {
|
|
let date = df.string(from: Date())
|
|
let m = "[\(date)][\(file.components(separatedBy: "/").last ?? file):\(line)] \(message)"
|
|
print(m)
|
|
Log.write(m + "\n")
|
|
}
|
|
|
|
enum Log {
|
|
|
|
static func set(logFile: String) throws {
|
|
let url = URL(fileURLWithPath: logFile)
|
|
let date = df.string(from: Date())
|
|
if !FileManager.default.fileExists(atPath: logFile) {
|
|
try "[\(date)] New log created.\n".write(to: url, atomically: false, encoding: .utf8)
|
|
}
|
|
guard let f = FileHandle(forWritingAtPath: logFile) else {
|
|
try "[\(date)] Failed to start log.\n".write(to: url, atomically: false, encoding: .utf8)
|
|
return
|
|
}
|
|
f.seekToEndOfFile()
|
|
f.write("[\(date)] Logging started.\n".data(using: .utf8)!)
|
|
file = f
|
|
}
|
|
|
|
static func write(_ message: String) {
|
|
guard let f = file else {
|
|
return
|
|
}
|
|
f.write(message.data(using: .utf8)!)
|
|
}
|
|
|
|
private static var file: FileHandle?
|
|
}
|